What does the gas code specify regarding the vent of an installed regulator?

The correct response is that the vent must be piped outdoors above the snow line, as this is essential for safety and functionality. When venting a gas regulator, it is crucial to ensure that the venting is done properly to allow any gas vented away from the regulator to disperse safely. Venting to the outdoors prevents the accumulation of potentially hazardous gas inside buildings, which could pose an explosion or asphyxiation risk.

Additionally, placing the vent above the snow line is particularly important in areas prone to heavy snowfall. Snow or ice accumulation over the vent could obstruct gas flow or cause a dangerous buildup of gas. By ensuring the vent is above the snow line, you enhance safety and compliance with gas codes designed to mitigate any risk associated with gas venting.